Editorials

The debate over changing our clocks twice a year has moved from a policy argument to a public health one — and researchers are starting to weigh in.

Most of us groan when the clocks change, lose an hour of sleep, and move on. But a growing body of research suggests the real issue isn't just the inconvenience — it's which time system our bodies are better built for. Here's what the science says.

Scientists are exploring whether freezing your hair follicles today could give you more options if hair loss strikes later in life.

Most people don't think about their hair until it starts to thin. But a growing area of research suggests that the window for preserving your hair's regenerative potential may be open right now — and it won't stay open forever. Here's what the science actually says about hair banking, how it works, and whether it's worth your attention.

Prescriptions for testosterone have surged over the past decade — but new research is raising serious questions about who actually needs it.

Low testosterone has become one of the most talked-about health concerns for men over 40. Clinics have popped up in strip malls, ads run during football games, and millions of prescriptions are written every year. But a growing body of research suggests that a significant number of men receiving testosterone therapy may not meet the clinical criteria that guidelines recommend. Here is what the latest science says — and what every man should know before starting treatment.

Everyone is trying to hack their sleep — but which strategies are backed by real science, and which ones are just social media noise?

If you've been on social media lately, you've probably seen it: people taping their mouths shut before bed, wearing blue-light glasses at noon, and stacking a dozen sleep rituals on top of each other in the name of "sleepmaxxing." Some of it looks promising. Some of it looks a little extreme. Here's what the research actually says about which sleep optimization habits are worth your time — and which ones you can skip.

Cutting calories can shrink the number on the scale — but it can also quietly shrink your muscles. Here's what the research says about protecting both.

You've decided to lose some weight. You cut back on calories, the scale starts moving, and things feel like they're going well. But here's something most people don't realize: some of what you're losing may not be fat. It may be muscle — and that matters more than you might think, especially after 40.

Research shows ED is more common in men under 40 than most people think — and the causes may surprise you.

Most men assume erectile dysfunction is something they won't have to think about until their 60s or 70s. But a growing body of research suggests that's simply not true. Here's what the science actually says — and what younger men can do about it.

Your cycle, mood, skin, and hormones all shift when you go off the pill — here's what the science says to expect.

You've decided to stop taking birth control. Maybe you want to get pregnant. Maybe you're just done with it. Either way, you're probably wondering what happens next — and how long it takes for your body to feel like yours again. The answers may surprise you.

Most people don't realize they're losing muscle until it starts affecting how they move, feel, and live — but the science says you can fight back.

You might assume that feeling weaker or moving more slowly is just a normal part of getting older. But there's a specific, well-studied condition behind a lot of that decline — and the good news is that it's not inevitable. Here's what the research says about sarcopenia, who's at risk, and what you can do starting today.

Forgetting words, losing your train of thought, feeling mentally sluggish — it's not in your head. Well, actually, it is — and here's why.

If you've walked into a room and completely forgotten why, struggled to pull up a word you've used a thousand times, or found it harder to concentrate than it used to be, you're not alone. Brain fog is one of the most commonly reported — and most commonly dismissed — symptoms of menopause. Research is now helping explain exactly what's happening hormonally, and why it's real.

You may be getting enough protein — but are you eating it at the right time to protect your muscle as you age?

Most people think about protein in terms of how much they eat each day. But a growing body of research suggests that when you eat your protein may be just as important for keeping your muscles strong — especially after 40. Here is what the science says and how to put it to work at your next meal.

Depression in men often looks nothing like what you'd expect — and that's exactly why it gets missed.

Most people picture depression as sadness, crying, and staying in bed. But for millions of men, it shows up as anger, exhaustion, risky behavior, or just a nagging sense that something is off. If you're a man over 40 — or love one — knowing these less obvious signs could make a real difference.

Stress hormones are real, but so is the wellness industry that profits from your fear of them.

You've probably seen the ads: supplements, teas, and detox programs that promise to "lower your cortisol" and melt away belly fat. But how much of that is backed by science, and how much is marketing? The answer is more nuanced than either side wants to admit.

Heart disease doesn't announce itself — and by the time it does, the damage may have been building for years.

Most people think heart attacks happen to older adults who ignored obvious warning signs. But cardiologists have known for decades that the process behind heart disease often begins in your 30s and 40s — long before any symptoms appear. Here's what the science says about spotting the risk early, and what you can do about it today.

Back pain in your 30s and 40s isn't just bad luck — and it doesn't have to get worse with age.

You bent over to pick something up and felt it: that familiar ache in your lower back. Or maybe it's been building for months, a dull tightness that never quite goes away. Back pain has a way of sneaking up on adults in midlife, and most people assume it's simply part of getting older. But the science tells a more hopeful story. Understanding why back pain develops at this stage of life is the first step toward stopping it from getting worse.

If you had genetic testing years ago and got a reassuring result, there may be more to the story.

Most people assume that a negative BRCA test means they are in the clear. But genetic testing technology has advanced significantly in recent years — and what older tests could detect was more limited than many patients realize. Newer testing methods can identify a broader range of mutations in the BRCA1 and BRCA2 genes, including some that earlier panels may have missed entirely. If your test is more than a few years old, it may be worth a conversation with your doctor or a genetic counselor about whether updated testing makes sense for you.